The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 10, 2016

Filed:

Jul. 03, 2014
Applicants:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Postech Academy-industry Foundation, Pohang-si, Gyeongsangbuk-do, KR;

Inventors:

Il-Du Kim, Suwon-si, KR;

Bumman Kim, Pohang-si, KR;

Jung-Hwan Son, Pohang-si, KR;

Kyoung-Tae Kim, Yongin-si, KR;

Dong-Geun Lee, Hwaseong-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/04 (2006.01); H03F 1/26 (2006.01); H03F 1/56 (2006.01); H03F 3/193 (2006.01);
U.S. Cl.
CPC ...
H03F 1/565 (2013.01); H03F 3/193 (2013.01);
Abstract

An apparatus of a power amplifier is provided. The apparatus includes an input boosting circuit configured to match a second harmonic input signal using a harmonic control circuit of an input stage to maximize an efficiency and an output power, a die cell configured to receive and amplify an output signal of the input boosting circuit, and an output boosting circuit configured to receive an output signal of the die cell and to match a second harmonic output signal of the output signal of the die cell using a harmonic control circuit of an output stage to maximize the efficiency and the output power.


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